毕业设计刮板输送机说明书精要.docVIP

题目：矿用刮板输送机设计 摘 要 刮板输送机是矿山运输机械的重要组成部分。刮板输送机的设计制造涵盖了运动转换、动力传输、变速机构、铸锻件结构设计等机械设计与制造工艺内容。经过分析，选择刮板输送机作为我们的毕业设计选题，能够比较全面的运用所学习知识和技能，对我们的所学知识进行概括总结，对我们的综合应用知识能力进行一次强化训练并获得提升，都是有益的。 主设计主要研究问题有：矿用刮板输送机的型式与性能比较、矿用刮板矿输送机的整体选型，设计出具有实际应用要求的产品。通过这次设计，锻炼了自己调研分析、加工与整理、运用工具手册的能力，初步掌握了机械工程设计程序、方法和技术规范，提高工程设计计算、理论分析、图表绘制、技术文件编写的能力。 关键词：　刮板；输送机；矿山机械；输送机械。 Abstract Mine scraper conveyor is an important component of transport machinery. Design and manufacture of conveyor covers the movement conversion, power transmission, transmission organizations, casting and forging and other mechanical design content design and manufacturing process. After analysis, the choice of scraper conveyor as our graduation project topic, to a more comprehensive study and apply the knowledge and skills learned in our knowledge summarized on our ability to conduct a comprehensive application of knowledge and access to intensive training promotion, are beneficial. The main design of the main research questions are: mine conveyor type and performance comparison, mining ore conveyor scraper overall selection, design a practical application requirements. With this design, exercise their research and analysis, processing and finishing, the ability to use manual tools with which the mechanical engineering design procedures, methods and technical specifications to improve the engineering design calculations, theoretical analysis, graphing, the ability to write technical documents . Key words: scraper; conveyor; mining machinery; transportation machinery. 目 录 摘 要 I Abstract II 1.绪论 1 1.1选题意义 1 1.2刮板输送机概述 2 1.3国内外发展情况 3 1.4刮板输送机的发展趋势 6 1.5刮板输送机改进 7 2.刮板输送机分类及作用 8 2.1刮板输送机的分类 8 2.2刮板输送机作用 14 3.刮板输送机组成及作用 15 3.1组成部分 15 3.2机头传动部和机尾传动部 16 3.3机身结构 22 3.4过渡槽 23 3.5中部槽、调节槽 25 3.6刮板链及调节链 26 3.7挡板 27 3.8铲煤板 29 3.9机头推移部和机尾推移部 29 4.刮板输送机设计计算 30 4.1刮板输送机输送能力的计算 30 4.2刮板输送机运行阻力的计算 32 4.3刮板输送机链条张力和牵引力的计算 35 4.4刮板输送机电机功率的计算 37 4.5圆环链的选择计算 39 4.6链条预张力和紧链力的计算 40 4.7刮板输送机牵引机构强度的验算 41 4.8刮板输送机驱动链轮设计 42 4.9减速器的选型 43 4.10联轴器的选型 4